compiled by Hugh Borton [and others] rev, and enlarged, comp. by William W. Lockwood
Harvard University Press, 1954
Buku Teks
Hackworth, Green Haywood, author
Government Printing Office, 1944
Buku Teks
Australian Government Publishing Service, 1989
Buku Teks
edited by Lewis M. Alexander
University of Rhode Island, 1968
Buku Teks
American Library Association, 1988
Buku Referensi